Support for the 1.x version of Azure Functions ends 14 September 2026

Microsoft retired this Azure Functions feature on 14 September 2026.

Retirement1 version

Facts

Microsoft id
support-for-the-1x-version-of-azure-functions-ends-14-september-2026
Products
Azure Functions
Update type
Retirements
Product categories
Compute, Containers, Internet of Things
Retirement
14 September 2026
Status pages
Azure Functions status
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Azure Updates · open the original at Microsoft

Microsoft says

On 14 September 2026, support for version 1.x of the Azure Functions runtime will end.

Azure Updates,

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    The text as we first saw it

    Seen by us · Microsoft's timestamp · Microsoft's page

Other changes for Azure Functions

Last updated